Thank You
Thanks for purchasing a Recalibratable HU1502I Hammer Union Pressure Transmitter from us!
We appreciate your business and your trust. Please take a moment to familiarize yourself with the
product and this manual before installation. If you have any questions, at any time, don't hesitate to
call us at 888-525-7300.
NOTE: Scan the QR code to the right to see the full
user manual on your tablet or smartphone. Or visit
www.apgsensors.com/support to find it on our website.
Table of Contents
1. Description
5. Mounting Instructions
2. How To Read Your Label
6. Wiring Information
3. Warranty
7. Calibration Shunt Procedure
4. Dimensions
8. General Care
Description
1
APG's Recalibratable Hammer Union Pressure Transmitters are designed for the environments of
land-based and offshore drilling installations. Designed specifically for use with the 1502 Hammer
Wing Union, the HU1502I features a NPT-sealed port for digital zero and span recalibration. The
HU1502I is constructed from NACE-compliant incoloy for use with sour gases and in corrosive
environments.
The HU1502I is certified intrinsically safe for hazardous areas in the US, Canada, Europe and
internationally by CSA, ATEX, and IECEx for Class I, Zone 0, and Class II, Division 1, Groups C and D
environments.
How To Read Your Label
2
Each label comes with a full model number, a part number, and a serial number. The model
number for your Hammer Union Pressure Transmitter will look something like this:
SAMPLE:
HU1502I-L24-10K-PSIS-E15-K0
The model number correlates with all the configurable options and tells you exactly what you have.
Compare the model number to the options on the datasheet to identify your exact configuration.
You can also call us with the model, part, or the serial number and we can help you.
The label also includes the pinout.
Warranty
3
This product is covered by APG's warranty to be free from defects in material and workmanship
under normal use and service of the product for 24 months. For a full explanation of our Warranty,
please visit https://www.apgsensors.com/about-us/terms-conditions. Contact Technical Support to
receive a Return Material Authorization before shipping your product back.
Scan the QR code below to read the full explanation of our Warranty on your tablet or smartphone.
Dimensions
4
ø0.37"
[ø9.50mm]
ø3.69"
[ø93.70mm]
ø3.25"
[ø82.50mm]
6 pin bayonet
connector
Port
9. Repair & Return Information
10. Recalibration
3.25"
[82.50mm]
0.63"
[15.90mm]
2.38"
[60.50mm]
1.00"
[25.40mm]
3.69"
[93.70mm]
HU1502I
Hammer Union Pressure Transmitters
Installation Guide
For The Recalibratable HU1502I
APG
R
Automation Products Group, Inc.
1025 W 1700 N Logan, UT 84321
www.apgsensors.com | phone: 888-525-7300 | email: sales@apgsensors.com
Mounting Instructions
5
Mounting your pressure transducer is easy if you follow a few simple steps:
• Ensure mating union faces are clean, dry, and free of debris.
• Place Hammer Union Pressure Transmitter in socket.
• Place Hammer Union wing nut on transmitter and tighten into place.
• Hammer wing nut until tight.
DANGER: Mismatched unions and nuts can result in dangerous or hazardous equipment
failures. Always check identifications on both union pieces and nuts prior to installation. Only
use pieces with matching union figure numbers, sizes, and pressure ratings.
IMPORTANT: Refer to section 12 for Hazardous Location Wiring.
IMPORTANT: Recalibratable HU1502I Hammer Union Pressure Transmitter MUST be
installed according to drawing 9002460 (Intrinsically Safe Wiring Diagram) to meet listed
approvals. Faulty installation will invalidate all safety approvals and ratings.
Wiring Information
6
The label on your
Recalibratable HU1502I Pressure Transmitter
device. Check that your electrical system wiring matches the pinout table on your device prior to
electrical installation.
Calibration Shunt Procedure
7
APG's Hammer Union Pressure Transmitters provide a true 20.0 mA or 5 VDC calibration shunt
output when 10 to 28 VDC is applied to the designated + Shunt Cal pin. See the pinout chart on
your Hammer Union Pressure Transmitter's label.
General Care
8
Your Recalibratable HU1502I Pressure Transmitter is designed to be maintenance free. As such,
there are no customer servicable parts on or in the device. However, in general, you should:
• Avoid touching the diaphragm. Contact with the diaphragm, especially with a tool, could
permanently shift the output and ruin accuracy.
• Clean the diaphragm or the diaphragm bore only with extreme care. If using a tool is
required, make sure it does not touch the diaphram.
• See Section 10 Recalibration for reclibration instructions.
ø0.37"
[ø9.50mm]
[7.60mm]
ø3.00"
[ø76.20mm]
ø3.25"
[ø82.50mm]
ø3.69"
[ø93.70mm]
6 Pin Bayonet
Connector
includes the pinout table for your
3.00"
0.03"
[0.80mm]
[76.20mm]
0.38" [9.70mm]
0.30"
2.78"
[70.50mm]
3.25"
[82.50mm]
0.63"
[15.90mm]
2.38"
[60.50mm]
Recalibration
Port
1.00"
[25.40mm]
3.69"
[93.70mm]
HU1502I with cage
Doc #9005224 Rev C
Part #200047
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